64575873

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 99855008

約数和(自身を除く): 35279135

約数列:

[1, 3, 9, 27, 67, 73, 81, 163, 201, 219, 489, 603, 657, 1467, 1809, 1971, 4401, 4891, 5427, 5913, 10921, 11899, 13203, 14673, 32763, 35697, 44019, 98289, 107091, 132057, 294867, 321273, 396171, 797233, 884601, 963819, 2391699, 7175097, 21525291, 64575873]

約数ペア:

[(1, 64575873), (3, 21525291), (9, 7175097), (27, 2391699), (67, 963819), (73, 884601), (81, 797233), (163, 396171), (201, 321273), (219, 294867), (489, 132057), (603, 107091), (657, 98289), (1467, 44019), (1809, 35697), (1971, 32763), (4401, 14673), (4891, 13203), (5427, 11899), (5913, 10921)]